4073642 has 8 divisors (see below), whose sum is σ = 6469956. Its totient is φ = 1916992.

The previous prime is 4073627. The next prime is 4073677. The reversal of 4073642 is 2463704.

It is a happy number.

4073642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3964081 + 109561 = 1991^2 + 331^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59873 + ... + 59940.

Almost surely, 2^4073642 is an apocalyptic number.

4073642 is a deficient number, since it is larger than the sum of its proper divisors (2396314).

4073642 is a wasteful number, since it uses less digits than its factorization.

4073642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119832.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 4073642 is about 2018.3265345330. The cubic root of 4073642 is about 159.7083489041.

The spelling of 4073642 in words is "four million, seventy-three thousand, six hundred forty-two".